Uncoated Spherical Aluminum Powder Suppliers in China - High-Quality Thermal Management Products from Factory
After atomization, the spherical aluminum powder has a thick layer of alumina in its surface to keep high active aluminum inside.
It was collected by sealing atomization, classification, blending and sieving process. During the production process, it is controlled by strict controlling method to keep the particle size distribution and consistent appearance; It is available for us to provide powder particle’s adjustment plan as per customer’s demand.
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- Shape: Spherical
- Melting point: 660℃
- Density: 2.699g/cm3
- Odor: Odorless
- Prohibitions: Water, Acid, Alkali, Halogen; Avoid dust spraying in the air and anti-static.
- Packaging conditions: 25Kg/Iron drum, 160Kg/Iron drum, 200Kg/Iron drum with pallet
- Volume: 12.8 tons, 16 tons, 18 tons(Per 20FCL)
- Transportation: By road, by air or by sea
- Capacity: 8,000 tons annually
- Delivery time: 2~3 months including EL application and inspection
- Quality control system: GB/T19001:2016 /ISO9001:2015
- Environment control system: GB/T 24001:2016 /ISO14001:2015
- ICP for testing incoming impurities of aluminum ingot
- Laser diffraction testing machine for testing particle size
- Moisture tester for testing water content
- Oxygen content machine for oxygen volume
For thermal management materials, including thermal grease, thermal filler, thermal pad, etc.
- Industrial application
- Automobile
- Computer, Mobile, laptop, etc.
What are the physical properties of the spherical aluminum powder?
The powder has a spherical shape, is odorless, features a melting point of 660℃, and has a density of 2.699g/cm3.
What product particle sizes are available?
We offer a variety of sizes ranging from 1~2µm up to 100µm. We can also provide a powder particle adjustment plan based on customer demand.
How is the aluminum powder packaged and transported?
It is packaged in 25Kg, 160Kg, or 200Kg iron drums with pallets. Transportation is available by road, air, or sea.
What quality and environment control systems do you comply with?
We strictly follow the GB/T19001:2016 / ISO9001:2015 Quality control system and the GB/T 24001:2016 / ISO14001:2015 Environment control system.
How do you ensure the quality of the powder?
We use ICP testing for impurities, laser diffraction testing machines for particle size, moisture testers for water content, and oxygen content machines for oxygen volume.
What are the main applications and fields for this product?
It is primarily used for thermal management materials such as thermal grease, thermal filler, and thermal pads. It is widely applied in industrial applications, automobiles, computers, mobile phones, and laptops.


